We collected a lot of books to get the necessary information but only half _________helpful, so we failed to finish the work.
| A．is | B．are | C．was | D．were |
Currently，many American women are still faced with the _____ of choosing between work and family commitments.
| A．desperation | B．confusion | C．dilemma | D．concern |
— Thanks for the lift. I do appreciate it.
— _____.
| A．No problem | B．With pleasure | C．Not necessary | D．A piece of cake |
It was at the school _____ was named after a hero________ he spent his childhood.
| A．which, that | B．where, where | C．that, where | D．which, where |
On December 26, 2004, a terrible tsunami happened in the Southeast Asia, _________ many people.
| A．killing | B．had killed | C．killed | D．having killed |
I don’t suppose anyone will go there, ___________?
| A．do I | B．don’t you | C．will they | D．won’t they |